(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

Let A,B,C be the three points in R^3 with position vectors

a=(1,-2,0)

b=(-1,1,2)

c=(7,1,6)

respectively.

Find the position vector q of the point Q that divides the line segment AB in the ratio 2:1, (where Q is closer to B.)

2. Relevant equations

3. The attempt at a solution

i have no idea how to start...

**Physics Forums | Science Articles, Homework Help, Discussion**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: Position vectors

**Physics Forums | Science Articles, Homework Help, Discussion**